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    <meta charset="UTF-8">
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    <title>欢迎访问 - 教学管理系统</title>
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        body {
            font-family: 'Microsoft YaHei', sans-serif;
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            min-height: 100vh;
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        header {
            background-color: #2c3e50;
            color: white;
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        .logo h1 {
            margin: 0;
            font-size: 28px;
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        .hero {
            background: linear-gradient(135deg, #3498db, #2c3e50);
            color: white;
            padding: 100px 20px;
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        .hero h2 {
            font-size: 36px;
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        .hero p {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.9;
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        .cta-button {
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            color: white;
            padding: 12px 30px;
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            font-size: 18px;
            transition: background-color 0.3s;
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        .cta-button:hover {
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        .features {
            padding: 80px 20px;
            text-align: center;
            background-color: white;
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        .features h2 {
            font-size: 30px;
            margin-bottom: 50px;
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        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            max-width: 1200px;
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        .feature {
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        .feature-icon {
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            margin-bottom: 20px;
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        .feature h3 {
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            margin-bottom: 15px;
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        .feature p {
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        footer {
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            color: white;
            text-align: center;
            padding: 20px;
            margin-top: auto;
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        footer p {
            margin: 0;
            opacity: 0.8;
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    </style>
</head>

<body>
    <header>
        <div class="logo">
            <h1>教学管理系统</h1>
        </div>
    </header>

    <section class="hero">
        <h2>欢迎使用教学管理系统</h2>
        <p>我们的教学管理系统为学校提供全面的教务管理解决方案，让教学管理更加高效、便捷。</p>
        <a href="/login" class="cta-button">立即登录</a>
    </section>

    <section class="features">
        <h2>系统功能</h2>
        <div class="feature-grid">
            <div class="feature">
                <div class="feature-icon">👨‍🏫</div>
                <h3>教师管理</h3>
                <p>方便管理教师信息，包括个人资料、教学任务安排、课程管理等功能。</p>
            </div>
            <div class="feature">
                <div class="feature-icon">👨‍🎓</div>
                <h3>学生管理</h3>
                <p>全面记录学生信息，提供选课、成绩查询、课表展示等功能。</p>
            </div>
            <div class="feature">
                <div class="feature-icon">📚</div>
                <h3>课程管理</h3>
                <p>系统化管理课程信息，包括课程安排、教室分配、学分管理等。</p>
            </div>
            <div class="feature">
                <div class="feature-icon">📊</div>
                <h3>成绩管理</h3>
                <p>便捷记录和统计学生成绩，提供成绩分析和导出功能。</p>
            </div>
            <div class="feature">
                <div class="feature-icon">🏢</div>
                <h3>教室管理</h3>
                <p>高效管理教室资源，避免教室冲突，提高资源利用率。</p>
            </div>
            <div class="feature">
                <div class="feature-icon">⚙️</div>
                <h3>系统设置</h3>
                <p>灵活配置系统参数，适应不同学校的教学管理需求。</p>
            </div>
        </div>
    </section>

    <footer>
        <p>&copy; 2023 教学管理系统 - 版权所有</p>
    </footer>
</body>

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